Videoswitch Vi-M series - Manual (Page 46)

Digital Recorder
10.5 Multi Unit Cascading
Up to 16 M-series DVRs can be cascaded to cater for up to 256 cameras. Built-in matrix
switching allows eny DVR to display on any monitor. Cameras are selected by entering 1 to
256 on the Vi-K1, Vi-K2 or Vi-K3 keyboard.
Note: check with Videoswitch technical support that you have a firmware version that
supports this feature.
This diagram shows how three units may be cascaded. Further units may be added in the
same manner:
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